About the Authors

Patricia A. McDaniel

patricia.mcdaniel@ucsf.edu

Affiliation Department of Social and Behavioral Sciences, School of Nursing, University of California San Francisco, San Francisco, California, United States of America

Ruth E. Malone

Affiliation Department of Social and Behavioral Sciences, School of Nursing, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PAM REM. Performed the experiments: PAM REM. Analyzed the data: PAM REM. Contributed reagents/materials/analysis tools: PAM REM. Wrote the paper: PAM REM.